212000000001017 has 2 divisors, whose sum is σ = 212000000001018. Its totient is φ = 212000000001016.

The previous prime is 212000000000989. The next prime is 212000000001037. The reversal of 212000000001017 is 710100000000212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203237784310201 + 8762215690816 = 14256149^2 + 2960104^2 .

It is a cyclic number.

It is not a de Polignac number, because 212000000001017 - 2⁴² = 207601953489913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212000000000992 and 212000000001010.

It is not a weakly prime, because it can be changed into another prime (212000000001037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000000000508 + 106000000000509.

It is an arithmetic number, because the mean of its divisors is an integer number (106000000000509).

Almost surely, 2^{212000000001017} is an apocalyptic number.

It is an amenable number.

212000000001017 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000000001017 is an equidigital number, since it uses as much as digits as its factorization.

212000000001017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 212000000001017 its reverse (710100000000212), we get a palindrome (922100000001229).

The spelling of 212000000001017 in words is "two hundred twelve trillion, one thousand, seventeen".